""ET INFO F5 BIG-IP - Command Execution via util/bash""

SID: 2049259

Revision: 1

Class Type: attempted-admin

Metadata: affected_product F5, attack_target Networking_Equipment, created_at 2023_11_20, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_11_20

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/mgmt/tm/util/bash"

  • Value: "|22|command|22|"

  • Value: "|22|utilCmdArgs|22|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

source